Marco, the creator of these unique ipod stickers for privacy, tips us to his creation:

This design is a visual interpretation of one aspect from my current study about Acoustical Privacy: the iPod as a potential indicator for “non-communication”. Through a playful approach the sticker either strengthens the wish for privacy but also offers the opportunity to break up the silence with the direct demand for conversation.

Now, if someone could create one for us to use on our office door that’s quite as simple we’d be pretty happy campers…